867621120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{225943}}^1$

素因数の和:225967

約数の個数: 72

約数和(自身を含む): 2770977216

約数和(自身を除く): 1903356096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 225943, 451886, 677829, 903772, 1129715, 1355658, 1807544, 2259430, 2711316, 3389145, 3615088, 4518860, 5422632, 6778290, 7230176, 9037720, 10845264, 13556580, 14460352, 18075440, 21690528, 27113160, 28920704, 36150880, 43381056, 54226320, 57841408, 72301760, 86762112, 108452640, 144603520, 173524224, 216905280, 289207040, 433810560, 867621120]

約数ペア:

[(1, 867621120), (2, 433810560), (3, 289207040), (4, 216905280), (5, 173524224), (6, 144603520), (8, 108452640), (10, 86762112), (12, 72301760), (15, 57841408), (16, 54226320), (20, 43381056), (24, 36150880), (30, 28920704), (32, 27113160), (40, 21690528), (48, 18075440), (60, 14460352), (64, 13556580), (80, 10845264), (96, 9037720), (120, 7230176), (128, 6778290), (160, 5422632), (192, 4518860), (240, 3615088), (256, 3389145), (320, 2711316), (384, 2259430), (480, 1807544), (640, 1355658), (768, 1129715), (960, 903772), (1280, 677829), (1920, 451886), (3840, 225943)]